242253001 has 4 divisors (see below), whose sum is σ = 242387712. Its totient is φ = 242118292.

The previous prime is 242252987. The next prime is 242253007. The reversal of 242253001 is 100352242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242253001 - 2¹⁹ = 241728713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242253001.

It is not an unprimeable number, because it can be changed into a prime (242253007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64621 + ... + 68266.

It is an arithmetic number, because the mean of its divisors is an integer number (60596928).

Almost surely, 2^242253001 is an apocalyptic number.

It is an amenable number.

242253001 is a deficient number, since it is larger than the sum of its proper divisors (134711).

242253001 is a wasteful number, since it uses less digits than its factorization.

242253001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134710.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 242253001 is about 15564.4788219844. The cubic root of 242253001 is about 623.3850582552.

The spelling of 242253001 in words is "two hundred forty-two million, two hundred fifty-three thousand, one".